EP 3506467 B1 20210609 - STATOR OF ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING STATOR COIL
Title (en)
STATOR OF ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING STATOR COIL
Title (de)
STATOR EINER ELEKTRISCHEN DREHMASCHINE UND VERFAHREN ZUR EINER STATORSPULE
Title (fr)
STATOR DE MACHINE ÉLECTRIQUE ROTATIVE ET PROCÉDÉ DE FABRICATION D'UNE BOBINE DE STATOR
Publication
Application
Priority
JP 2017251716 A 20171227
Abstract (en)
[origin: EP3506467A1] A stator (10) includes a stator core (12), and a stator coil (14) wound around the stator core (12). The stator coil (14) includes a first segment coil (20a) and a second segment coil (20b). A first peeled portion (26a) that is present in an end portion of the first segment coil (20a) is joined to a second peeled portion (26b) of the second segment coil (20b). At least one recess portion (32) is provided in a joining surface (30) of the first peeled portion (26a), which faces the second peeled portion (26b).
IPC 8 full level
H02K 15/00 (2006.01); B23K 26/21 (2014.01); B23K 33/00 (2006.01); B23K 35/02 (2006.01); B23K 26/00 (2014.01)
CPC (source: CN EP KR RU US)
B23K 26/00 (2013.01 - RU); B23K 26/21 (2015.10 - EP US); B23K 33/00 (2013.01 - EP US); B23K 35/0255 (2013.01 - EP RU US); H02K 3/04 (2013.01 - CN); H02K 3/12 (2013.01 - RU US); H02K 3/28 (2013.01 - KR); H02K 3/38 (2013.01 - RU US); H02K 15/0081 (2013.01 - EP RU US); H02K 15/04 (2013.01 - CN KR); B23K 26/00 (2013.01 - EP US)
Citation (examination)
- US 2002041129 A1 20020411 - OOHASHI ATSUSHI [JP], et al
- US 2014338183 A1 20141120 - NISHIYAMA TOMOKATSU [JP], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3506467 A1 20190703; EP 3506467 B1 20210609; BR 102018073938 A2 20190716; CN 109980823 A 20190705; CN 109980823 B 20210219; JP 2019118214 A 20190718; JP 7009986 B2 20220126; KR 20190079499 A 20190705; RU 2707968 C1 20191203; US 10978925 B2 20210413; US 2019199153 A1 20190627
DOCDB simple family (application)
EP 18209860 A 20181203; BR 102018073938 A 20181122; CN 201811383372 A 20181120; JP 2017251716 A 20171227; KR 20180144687 A 20181121; RU 2018141382 A 20181126; US 201816209409 A 20181204